] ShellPkg/Pci.c: Update supported link speed to
PCI4.0
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1955
Refer PCI express base specification Reversion 4.0, Version 1.0, Table 7-32,
Supported Link Speeds Vector bit 3 indicate the speed 16 GT/s. Add it to shell
command 'pci ...'.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1955
Refer PCI express base specification Reversion 4.0, Version
1.0, Table 7-32, Supported Link Speeds Vector bit 3 indicate
the speed 16 GT/s. Add it to shell command 'pci ...'.
Change the MaxLinkSpeed other values' result from 'Unknown'
to 'R
